exe icon of the game and press the “Run as Administrator” option to have the game started and running. Press the option of replacing if it asks for it.For example, if you have installed a game in “My Computer > Local Disk C > Program files >“ Galactic Civilizations 3” then paste those files in this directory. Once the installation is complete, open the folder named “Game Name Folder” and copy all the files from there and paste into the directory where you have installed the game.
Other parts will automatically get extracted. Adds additional civilizations, game modes, and multiplayer support. Click right on the first part of the game when the download is complete and click on “Extract here”.All the parts of game are given in the download links below, so download each part from there.